text: const abi = require('human-standard-token-abi')
  const pify = require('pify')
  const { getBuyEthUrl } = require('../../app/scripts/lib/buy-eth-url')
  const { getTokenAddressFromTokenObject } = require('./util')
  const {
    calcGasTotal,
    calcTokenBalance,
    estimateGas,
  } = require('./components/send/send.utils')
  const ethUtil = require('ethereumjs-util')
  const { fetchLocale } = require('../i18n-helper')
  const log = require('loglevel')
  const { ENVIRONMENT_TYPE_NOTIFICATION } = require('../../app/scripts/lib/enums')
  const { hasUnconfirmedTransactions } = require('./helpers/confirm-transaction/util')
  const WebcamUtils = require('../lib/webcam-utils')
  
  var actions = {
    _setBackgroundConnection: _setBackgroundConnection,
  
    GO_HOME: 'GO_HOME',
    goHome: goHome,
    // modal state
    MODAL_OPEN: 'UI_MODAL_OPEN',
    MODAL_CLOSE: 'UI_MODAL_CLOSE',
    showModal: showModal,
    hideModal: hideModal,
    // sidebar state
    SIDEBAR_OPEN: 'UI_SIDEBAR_OPEN',
    SIDEBAR_CLOSE: 'UI_SIDEBAR_CLOSE',
    showSidebar: showSidebar,
    hideSidebar: hideSidebar,
    // sidebar state
    ALERT_OPEN: 'UI_ALERT_OPEN',
    ALERT_CLOSE: 'UI_ALERT_CLOSE',
    showAlert: showAlert,
    hideAlert: hideAlert,
    QR_CODE_DETECTED: 'UI_QR_CODE_DETECTED',
    qrCodeDetected,
    // network dropdown open
    NETWORK_DROPDOWN_OPEN: 'UI_NETWORK_DROPDOWN_OPEN',
    NETWORK_DROPDOWN_CLOSE: 'UI_NETWORK_DROPDOWN_CLOSE',
    showNetworkDropdown: showNetworkDropdown,
    hideNetworkDropdown: hideNetworkDropdown,
    // menu state/
    getNetworkStatus: 'getNetworkStatus',
    // transition state
    TRANSITION_FORWARD: 'TRANSITION_FORWARD',
    TRANSITION_BACKWARD: 'TRANSITION_BACKWARD',
    transitionForward,
    transitionBackward,
    // remote state
    UPDATE_METAMASK_STATE: 'UPDATE_METAMASK_STATE',
    updateMetamaskState: updateMetamaskState,
    // notices
    MARK_NOTICE_READ: 'MARK_NOTICE_READ',
    markNoticeRead: markNoticeRead,
    SHOW_NOTICE: 'SHOW_NOTICE',
    showNotice: showNotice,
    CLEAR_NOTICES: 'CLEAR_NOTICES',
    clearNotices: clearNotices,
    markAccountsFound,
    // intialize screen
    CREATE_NEW_VAULT_IN_PROGRESS: 'CREATE_NEW_VAULT_IN_PROGRESS',
    SHOW_CREATE_VAULT: 'SHOW_CREATE_VAULT',
    SHOW_RESTORE_VAULT: 'SHOW_RESTORE_VAULT',
    FORGOT_PASSWORD: 'FORGOT_PASSWORD',
    forgotPassword: forgotPassword,
    markPasswordForgotten,
    unMarkPasswordForgotten,
    SHOW_INIT_MENU: 'SHOW_INIT_MENU',
    SHOW_NEW_VAULT_SEED: 'SHOW_NEW_VAULT_SEED',
    SHOW_INFO_PAGE: 'SHOW_INFO_PAGE',
    SHOW_IMPORT_PAGE: 'SHOW_IMPORT_PAGE',
    SHOW_HARDWARE_WALLET_PAGE: 'SHOW_HARDWARE_WALLET_PAGE',
    SHOW_NEW_ACCOUNT_PAGE: 'SHOW_NEW_ACCOUNT_PAGE',
    SET_NEW_ACCOUNT_FORM: 'SET_NEW_ACCOUNT_FORM',
    unlockMetamask: unlockMetamask,
    unlockFailed: unlockFailed,
    unlockSucceeded,
    showCreateVault: showCreateVault,
    showRestoreVault: showRestoreVault,
    showInitializeMenu: showInitializeMenu,
    showImportPage,
    showConnectHWWalletPage: showConnectHWWalletPage,
    showNewAccountPage,
    setNewAccountForm,
    createNewVaultAndKeychain: createNewVaultAndKeychain,
    createNewVaultAndRestore: createNewVaultAndRestore,
    createNewVaultInProgress: createNewVaultInProgress,
    addNewKeyring,
    importNewAccount,
    addNewAccount,
    connectHardware,
    checkHardwareStatus,
    forgetDevice,
    unlockHardwareWalletAccount,
    NEW_ACCOUNT_SCREEN: 'NEW_ACCOUNT_SCREEN',
    navigateToNewAccountScreen,
    resetAccount,
    changePassword,
    getContract,
    removeAccount,
    showNewVaultSeed: showNewVaultSeed,
    showInfoPage: showInfoPage,
    CLOSE_WELCOME_SCREEN: 'CLOSE_WELCOME_SCREEN',
    closeWelcomeScreen,
    // seed recovery actions
    REVEAL_SEED_CONFIRMATION: 'REVEAL_SEED_CONFIRMATION',
    revealSeedConfirmation: revealSeedConfirmation,
    requestRevealSeed: requestRevealSeed,
    requestRevealSeedWords,
    // unlock screen
    UNLOCK_IN_PROGRESS: 'UNLOCK_IN_PROGRESS',
    UNLOCK_FAILED: 'UNLOCK_FAILED',
    UNLOCK_SUCCEEDED: 'UNLOCK_SUCCEEDED',
    UNLOCK_METAMASK: 'UNLOCK_METAMASK',
    LOCK_METAMASK: 'LOCK_METAMASK',
    tryUnlockMetamask: tryUnlockMetamask,
    lockMetamask: lockMetamask,
    unlockInProgress: unlockInProgress,
    // error handling
    displayToast: displayToast,
    displayWarning: displayWarning,
    DISPLAY_TOAST: 'DISPLAY_TOAST',
    HIDE_TOAST: 'HIDE_TOAST',
    hideToast: hideToast,
    DISPLAY_WARNING: 'DISPLAY_WARNING',
    HIDE_WARNING: 'HIDE_WARNING',
    hideWarning: hideWarning,
    // accounts screen
    SET_SELECTED_ACCOUNT: 'SET_SELECTED_ACCOUNT',
    SET_SELECTED_TOKEN: 'SET_SELECTED_TOKEN',
    setSelectedToken,
    SHOW_ACCOUNT_DETAIL: 'SHOW_ACCOUNT_DETAIL',
    SHOW_ACCOUNTS_PAGE: 'SHOW_ACCOUNTS_PAGE',
    SHOW_CONF_TX_PAGE: 'SHOW_CONF_TX_PAGE',
    SHOW_CONF_MSG_PAGE: 'SHOW_CONF_MSG_PAGE',
    SET_CURRENT_FIAT: 'SET_CURRENT_FIAT',
    showQrScanner,
    setCurrentCurrency,
    setCurrentAccountTab,
    // account detail screen
    SHOW_SEND_PAGE: 'SHOW_SEND_PAGE',
    showSendPage: showSendPage,
    SHOW_SEND_TOKEN_PAGE: 'SHOW_SEND_TOKEN_PAGE',
    showSendTokenPage,
    SHOW_SEND_CONTRACT_PAGE: 'SHOW_SEND_CONTRACT_PAGE',
    showSendContractPage,
    ADD_TO_ADDRESS_BOOK: 'ADD_TO_ADDRESS_BOOK',
    addToAddressBook: addToAddressBook,
    REQUEST_ACCOUNT_EXPORT: 'REQUEST_ACCOUNT_EXPORT',
    requestExportAccount: requestExportAccount,
    EXPORT_ACCOUNT: 'EXPORT_ACCOUNT',
    exportAccount: exportAccount,
    SHOW_PRIVATE_KEY: 'SHOW_PRIVATE_KEY',
    showPrivateKey: showPrivateKey,
    exportAccountComplete,
    SET_ACCOUNT_LABEL: 'SET_ACCOUNT_LABEL',
    setAccountLabel,
    updateNetworkNonce,
    SET_NETWORK_NONCE: 'SET_NETWORK_NONCE',
    // tx conf screen
    COMPLETED_TX: 'COMPLETED_TX',
    TRANSACTION_ERROR: 'TRANSACTION_ERROR',
    NEXT_TX: 'NEXT_TX',
    PREVIOUS_TX: 'PREV_TX',
    EDIT_TX: 'EDIT_TX',
    signMsg: signMsg,
    cancelMsg: cancelMsg,
    signPersonalMsg,
    cancelPersonalMsg,
    signTypedMsg,
    cancelTypedMsg,
    sendTx: sendTx,
    signTx: signTx,
    signTokenTx: signTokenTx,
    updateTransaction,
    updateAndApproveTx,
    cancelTx: cancelTx,
    cancelTxs,
    completedTx: completedTx,
    txError: txError,
    nextTx: nextTx,
    editTx,
    previousTx: previousTx,
    cancelAllTx: cancelAllTx,
    viewPendingTx: viewPendingTx,
    VIEW_PENDING_TX: 'VIEW_PENDING_TX',
    updateTransactionParams,
    UPDATE_TRANSACTION_PARAMS: 'UPDATE_TRANSACTION_PARAMS',
    // send screen
    UPDATE_GAS_LIMIT: 'UPDATE_GAS_LIMIT',
    UPDATE_GAS_PRICE: 'UPDATE_GAS_PRICE',
    UPDATE_GAS_TOTAL: 'UPDATE_GAS_TOTAL',
    UPDATE_SEND_FROM: 'UPDATE_SEND_FROM',
    UPDATE_SEND_HEX_DATA: 'UPDATE_SEND_HEX_DATA',
    UPDATE_SEND_TOKEN_BALANCE: 'UPDATE_SEND_TOKEN_BALANCE',
    UPDATE_SEND_TO: 'UPDATE_SEND_TO',
    UPDATE_SEND_AMOUNT: 'UPDATE_SEND_AMOUNT',
    UPDATE_SEND_MEMO: 'UPDATE_SEND_MEMO',
    UPDATE_SEND_ERRORS: 'UPDATE_SEND_ERRORS',
    UPDATE_MAX_MODE: 'UPDATE_MAX_MODE',
    UPDATE_SEND: 'UPDATE_SEND',
    CLEAR_SEND: 'CLEAR_SEND',
    OPEN_FROM_DROPDOWN: 'OPEN_FROM_DROPDOWN',
    CLOSE_FROM_DROPDOWN: 'CLOSE_FROM_DROPDOWN',
    GAS_LOADING_STARTED: 'GAS_LOADING_STARTED',
    GAS_LOADING_FINISHED: 'GAS_LOADING_FINISHED',
    setGasLimit,
    setGasPrice,
    updateGasData,
    setGasTotal,
    setSendTokenBalance,
    updateSendTokenBalance,
    updateSendFrom,
    updateSendHexData,
    updateSendTo,
    updateSendAmount,
    updateSendMemo,
    setMaxModeTo,
    updateSend,
    updateSendErrors,
    clearSend,
    setSelectedAddress,
    gasLoadingStarted,
    gasLoadingFinished,
    SHOW_CHOOSE_CONTRACT_EXECUTOR_PAGE: 'SHOW_CHOOSE_CONTRACT_EXECUTOR_PAGE',
    showChooseContractExecutorPage,
    // app messages
    confirmSeedWords: confirmSeedWords,
    showAccountDetail: showAccountDetail,
    BACK_TO_ACCOUNT_DETAIL: 'BACK_TO_ACCOUNT_DETAIL',
    backToAccountDetail: backToAccountDetail,
    showAccountsPage: showAccountsPage,
    showConfTxPage: showConfTxPage,
    // config screen
    SHOW_CONFIG_PAGE: 'SHOW_CONFIG_PAGE',
    SET_RPC_TARGET: 'SET_RPC_TARGET',
    SET_DEFAULT_RPC_TARGET: 'SET_DEFAULT_RPC_TARGET',
    SET_PROVIDER_TYPE: 'SET_PROVIDER_TYPE',
    showConfigPage,
    SHOW_ADD_TOKEN_PAGE: 'SHOW_ADD_TOKEN_PAGE',
    SHOW_CONFIRM_ADD_TOKEN_PAGE: 'SHOW_CONFIRM_ADD_TOKEN_PAGE',
    SHOW_REMOVE_TOKEN_PAGE: 'SHOW_REMOVE_TOKEN_PAGE',
    showAddTokenPage,
    showConfirmAddTokensPage,
    showRemoveTokenPage,
    SHOW_ADD_SUGGESTED_TOKEN_PAGE: 'SHOW_ADD_SUGGESTED_TOKEN_PAGE',
    showAddSuggestedTokenPage,
    addToken,
    addTokens,
    removeToken,
    updateTokens,
    removeSuggestedTokens,
    UPDATE_TOKENS: 'UPDATE_TOKENS',
    setRpcTarget: setRpcTarget,
    delRpcTarget: delRpcTarget,
    setProviderType: setProviderType,
    SET_HARDWARE_WALLET_DEFAULT_HD_PATH: 'SET_HARDWARE_WALLET_DEFAULT_HD_PATH',
    setHardwareWalletDefaultHdPath,
    updateProviderType,
    // loading overlay
    SHOW_LOADING: 'SHOW_LOADING_INDICATION',
    HIDE_LOADING: 'HIDE_LOADING_INDICATION',
    showLoadingIndication: showLoadingIndication,
    hideLoadingIndication: hideLoadingIndication,
    // buy Eth with coinbase
    onboardingBuyEthView,
    ONBOARDING_BUY_ETH_VIEW: 'ONBOARDING_BUY_ETH_VIEW',
    BUY_ETH: 'BUY_ETH',
    buyEth: buyEth,
    buyEthView: buyEthView,
    buyWithShapeShift,
    BUY_ETH_VIEW: 'BUY_ETH_VIEW',
    COINBASE_SUBVIEW: 'COINBASE_SUBVIEW',
    coinBaseSubview: coinBaseSubview,
    SHAPESHIFT_SUBVIEW: 'SHAPESHIFT_SUBVIEW',
    shapeShiftSubview: shapeShiftSubview,
    PAIR_UPDATE: 'PAIR_UPDATE',
    pairUpdate: pairUpdate,
    coinShiftRquest: coinShiftRquest,
    SHOW_SUB_LOADING_INDICATION: 'SHOW_SUB_LOADING_INDICATION',
    showSubLoadingIndication: showSubLoadingIndication,
    HIDE_SUB_LOADING_INDICATION: 'HIDE_SUB_LOADING_INDICATION',
    hideSubLoadingIndication: hideSubLoadingIndication,
  // QR STUFF:
    SHOW_QR: 'SHOW_QR',
    showQrView: showQrView,
    reshowQrCode: reshowQrCode,
    SHOW_QR_VIEW: 'SHOW_QR_VIEW',
  // FORGOT PASSWORD:
    BACK_TO_INIT_MENU: 'BACK_TO_INIT_MENU',
    goBackToInitView: goBackToInitView,
    RECOVERY_IN_PROGRESS: 'RECOVERY_IN_PROGRESS',
    BACK_TO_UNLOCK_VIEW: 'BACK_TO_UNLOCK_VIEW',
    backToUnlockView: backToUnlockView,
    // SHOWING KEYCHAIN
    SHOW_NEW_KEYCHAIN: 'SHOW_NEW_KEYCHAIN',
    showNewKeychain: showNewKeychain,
  
    callBackgroundThenUpdate,
    forceUpdateMetamaskState,
  
    TOGGLE_ACCOUNT_MENU: 'TOGGLE_ACCOUNT_MENU',
    toggleAccountMenu,
  
    useEtherscanProvider,
  
    SET_USE_BLOCKIE: 'SET_USE_BLOCKIE',
    setUseBlockie,
  
    // locale
    SET_CURRENT_LOCALE: 'SET_CURRENT_LOCALE',
    SET_LOCALE_MESSAGES: 'SET_LOCALE_MESSAGES',
    setCurrentLocale,
    updateCurrentLocale,
    setLocaleMessages,
    //
    // Feature Flags
    setFeatureFlag,
    updateFeatureFlags,
    UPDATE_FEATURE_FLAGS: 'UPDATE_FEATURE_FLAGS',
  
    // Preferences
    setPreference,
    updatePreferences,
    UPDATE_PREFERENCES: 'UPDATE_PREFERENCES',
    setUseETHAsPrimaryCurrencyPreference,
  
    setMouseUserState,
    SET_MOUSE_USER_STATE: 'SET_MOUSE_USER_STATE',
  
    // Network
    updateNetworkEndpointType,
    UPDATE_NETWORK_ENDPOINT_TYPE: 'UPDATE_NETWORK_ENDPOINT_TYPE',
  
    retryTransaction,
    SET_PENDING_TOKENS: 'SET_PENDING_TOKENS',
    CLEAR_PENDING_TOKENS: 'CLEAR_PENDING_TOKENS',
    setPendingTokens,
    clearPendingTokens,
    SHOW_DELETE_RPC: 'SHOW_DELETE_RPC',
    showDeleteRPC,
    removeCustomRPC,
    SHOW_DELETE_IMPORTED_ACCOUNT: 'SHOW_DELETE_IMPORTED_ACCOUNT',
    showDeleteImportedAccount,
    CONFIRM_CHANGE_PASSWORD: 'CONFIRM_CHANGE_PASSWORD',
    confirmChangePassword,
  
    createCancelTransaction,
  }
  
  module.exports = actions
  
  var background = null
  function _setBackgroundConnection (backgroundConnection) {
    background = backgroundConnection
  }
  
  function goHome () {
    return {
      type: actions.GO_HOME,
    }
  }
  
  // async actions
  
  function tryUnlockMetamask (password) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      dispatch(actions.unlockInProgress())
      log.debug(`background.submitPassword`)
  
      return new Promise((resolve, reject) => {
        background.submitPassword(password, error => {
          if (error) {
            return reject(error)
          }
  
          resolve()
        })
      })
        .then(() => {
          dispatch(actions.unlockSucceeded())
          return forceUpdateMetamaskState(dispatch)
        })
        .catch((err) => {
          log.error(err)
          return Promise.reject(err)
        })
        .then(() => {
          return new Promise((resolve, reject) => {
            background.verifySeedPhrase(err => {
              if (err) {
                dispatch(actions.displayWarning(err.message))
                return reject(err)
              }
  
              resolve()
            })
          })
        })
        .then(() => {
          dispatch(actions.transitionForward())
          dispatch(actions.hideLoadingIndication())
        })
        .catch(err => {
          dispatch(actions.unlockFailed(err.message))
          dispatch(actions.hideLoadingIndication())
          return Promise.reject(err)
        })
    }
  }
  
  function transitionForward () {
    return {
      type: this.TRANSITION_FORWARD,
    }
  }
  
  function transitionBackward () {
    return {
      type: this.TRANSITION_BACKWARD,
    }
  }
  
  function confirmSeedWords () {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.clearSeedWordCache`)
      return new Promise((resolve, reject) => {
        background.clearSeedWordCache((err, account) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          log.info('Seed word cache cleared. ' + account)
          dispatch(actions.showAccountsPage())
          resolve(account)
        })
      })
    }
  }
  
  function createNewVaultAndRestore (password, seed) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.createNewVaultAndRestore`)
  
      return new Promise((resolve, reject) => {
        background.clearSeedWordCache((err) => {
          if (err) {
            return reject(err)
          }
  
          background.createNewVaultAndRestore(password, seed, (err) => {
            if (err) {
              return reject(err)
            }
  
            resolve()
          })
        })
      })
        .then(() => dispatch(actions.unMarkPasswordForgotten()))
        .then(() => {
          dispatch(actions.showAccountsPage())
          dispatch(actions.hideLoadingIndication())
        })
        .catch(err => {
          dispatch(actions.displayWarning(err.message))
          dispatch(actions.hideLoadingIndication())
        })
    }
  }
  
  function createNewVaultAndKeychain (password) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.createNewVaultAndKeychain`)
  
      return new Promise((resolve, reject) => {
        background.createNewVaultAndKeychain(password, err => {
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          log.debug(`background.placeSeedWords`)
  
          background.placeSeedWords((err) => {
            if (err) {
              dispatch(actions.displayWarning(err.message))
              return reject(err)
            }
  
            resolve()
          })
        })
      })
        .then(() => forceUpdateMetamaskState(dispatch))
        .then(() => dispatch(actions.hideLoadingIndication()))
        .catch(() => dispatch(actions.hideLoadingIndication()))
    }
  }
  
  function revealSeedConfirmation () {
    return {
      type: this.REVEAL_SEED_CONFIRMATION,
    }
  }
  
  function verifyPassword (password) {
    return new Promise((resolve, reject) => {
      background.submitPassword(password, error => {
        if (error) {
          return reject(error)
        }
  
        resolve(true)
      })
    })
  }
  
  function verifySeedPhrase () {
    return new Promise((resolve, reject) => {
      background.verifySeedPhrase((error, seedWords) => {
        if (error) {
          return reject(error)
        }
  
        resolve(seedWords)
      })
    })
  }
  
  function requestRevealSeed (password) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.submitPassword`)
      return new Promise((resolve, reject) => {
        background.submitPassword(password, err => {
          if (err) {
            dispatch(actions.displayWarning(err))
            return reject(err)
          }
  
          log.debug(`background.placeSeedWords`)
          background.placeSeedWords((err, result) => {
            if (err) {
              dispatch(actions.displayWarning(err.message))
              return reject(err)
            }
  
            dispatch(actions.showNewVaultSeed(result))
            dispatch(actions.hideLoadingIndication())
            resolve()
          })
        })
      })
        .catch((err) => {
          dispatch(actions.displayWarning(err.message))
          return Promise.reject(err)
        })
    }
  }
  
  function requestRevealSeedWords (password) {
    return async dispatch => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.submitPassword`)
  
      try {
        await verifyPassword(password)
        const seedWords = await verifySeedPhrase()
        dispatch(actions.hideLoadingIndication())
        return seedWords
      } catch (error) {
        dispatch(actions.hideLoadingIndication())
        dispatch(actions.displayWarning(error.message))
        throw new Error(error.message)
      }
    }
  }
  
  function resetAccount () {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.resetAccount((err, account) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          log.info('Transaction history reset for ' + account)
          dispatch(actions.showAccountsPage())
          resolve(account)
        })
      })
    }
  }
  
  function changePassword (oldPassword, newPassword) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.changePassword(oldPassword, newPassword, (err, account) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            log.error(err)
            return reject(err)
          }
          log.info('Password is changed for ' + account)
          dispatch(actions.showAccountsPage())
          resolve(account)
        })
      })
    }
  }
  
  function getContract (address) {
    return dispatch => {
      return new Promise((resolve, reject) => {
        background.getContract(address, (err, props) => {
          if (err) {
            log.error(err)
            return reject(err)
          }
          log.info('Contract retrieved: ' + JSON.stringify(props))
          resolve(props)
        })
      })
    }
  }
  
  function removeAccount (address, network) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.removeAccount(address, network, (err, account) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          log.info('Account removed: ' + account)
          dispatch(actions.showAccountsPage())
          resolve()
        })
      })
    }
  }
  
  function addNewKeyring (type, opts) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.addNewKeyring`)
      background.addNewKeyring(type, opts, (err) => {
        dispatch(actions.hideLoadingIndication())
        if (err) return dispatch(actions.displayWarning(err.message))
        dispatch(actions.showAccountsPage())
      })
    }
  }
  
  function importNewAccount (strategy, args) {
    return async (dispatch) => {
      let newState
      dispatch(actions.showLoadingIndication('This may take a while, please be patient.'))
      try {
        log.debug(`background.importAccountWithStrategy`)
        await pify(background.importAccountWithStrategy).call(background, strategy, args)
        log.debug(`background.getState`)
        newState = await pify(background.getState).call(background)
      } catch (err) {
        dispatch(actions.hideLoadingIndication())
        dispatch(actions.displayWarning(err.message))
        throw err
      }
      dispatch(actions.hideLoadingIndication())
      dispatch(actions.updateMetamaskState(newState))
      if (newState.selectedAddress) {
        dispatch({
          type: actions.SHOW_ACCOUNT_DETAIL,
          value: newState.selectedAddress,
        })
      }
      return newState
    }
  }
  
  function navigateToNewAccountScreen () {
    return {
      type: this.NEW_ACCOUNT_SCREEN,
    }
  }
  
  function addNewAccount () {
    log.debug(`background.addNewAccount`)
    return (dispatch, getState) => {
      const oldIdentities = getState().metamask.identities
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.addNewAccount((err, { identities: newIdentities}) => {
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
          const newAccountAddress = Object.keys(newIdentities).find(address => !oldIdentities[address])
  
          dispatch(actions.hideLoadingIndication())
  
          forceUpdateMetamaskState(dispatch)
          return resolve(newAccountAddress)
        })
      })
    }
  }
  
  function checkHardwareStatus (deviceName, hdPath) {
    log.debug(`background.checkHardwareStatus`, deviceName, hdPath)
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.checkHardwareStatus(deviceName, hdPath, (err, unlocked) => {
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.hideLoadingIndication())
  
          forceUpdateMetamaskState(dispatch)
          return resolve(unlocked)
        })
      })
    }
  }
  
  function forgetDevice (deviceName) {
    log.debug(`background.forgetDevice`, deviceName)
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.forgetDevice(deviceName, (err, response) => {
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.hideLoadingIndication())
  
          forceUpdateMetamaskState(dispatch)
          return resolve()
        })
      })
    }
  }
  
  function connectHardware (deviceName, page, hdPath) {
    log.debug(`background.connectHardware`, deviceName, page, hdPath)
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.connectHardware(deviceName, page, hdPath, (err, accounts) => {
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.hideLoadingIndication())
  
          forceUpdateMetamaskState(dispatch)
          return resolve(accounts)
        })
      })
    }
  }
  
  function unlockHardwareWalletAccount (index, deviceName, hdPath) {
    log.debug(`background.unlockHardwareWalletAccount`, index, deviceName, hdPath)
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.unlockHardwareWalletAccount(index, deviceName, hdPath, (err, accounts) => {
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.hideLoadingIndication())
          return resolve()
        })
      })
    }
  }
  
  function showInfoPage () {
    return {
      type: actions.SHOW_INFO_PAGE,
    }
  }
  
  function showQrScanner (ROUTE) {
    return (dispatch, getState) => {
      return WebcamUtils.checkStatus()
      .then(status => {
        if (!status.environmentReady) {
           // We need to switch to fullscreen mode to ask for permission
           global.platform.openExtensionInBrowser(`${ROUTE}`, `scan=true`)
        } else {
          dispatch(actions.showModal({
            name: 'QR_SCANNER',
          }))
        }
      }).catch(e => {
        dispatch(actions.showModal({
          name: 'QR_SCANNER',
          error: true,
          errorType: e.type,
        }))
      })
    }
  }
  
  function setCurrentCurrency (currencyCode) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.setCurrentCurrency`)
      background.setCurrentCurrency(currencyCode, (err, data) => {
        dispatch(actions.hideLoadingIndication())
        if (err) {
          log.error(err.stack)
          return dispatch(actions.displayWarning(err.message))
        }
        dispatch({
          type: actions.SET_CURRENT_FIAT,
          value: {
            currentCurrency: data.currentCurrency,
            conversionRate: data.conversionRate,
            conversionDate: data.conversionDate,
          },
        })
      })
    }
  }
  
  function signMsg (msgData) {
    log.debug('action - signMsg')
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        log.debug(`actions calling background.signMessage`)
        background.signMessage(msgData, (err, newState) => {
          log.debug('signMessage called back')
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.completedTx(msgData.metamaskId))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function signPersonalMsg (msgData) {
    log.debug('action - signPersonalMsg')
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        log.debug(`actions calling background.signPersonalMessage`)
        background.signPersonalMessage(msgData, (err, newState) => {
          log.debug('signPersonalMessage called back')
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.completedTx(msgData.metamaskId))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function signTypedMsg (msgData) {
    log.debug('action - signTypedMsg')
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        log.debug(`actions calling background.signTypedMessage`)
        background.signTypedMessage(msgData, (err, newState) => {
          log.debug('signTypedMessage called back')
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            log.error(err)
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.completedTx(msgData.metamaskId))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function signTx (txData) {
    return (dispatch) => {
      global.ethQuery.sendTransaction(txData, (err, data) => {
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
      })
      dispatch(actions.showConfTxPage({isContractExecutionByUser: txData && txData.isContractExecutionByUser}))
    }
  }
  
  function setGasLimit (gasLimit) {
    return {
      type: actions.UPDATE_GAS_LIMIT,
      value: gasLimit,
    }
  }
  
  function setGasPrice (gasPrice) {
    return {
      type: actions.UPDATE_GAS_PRICE,
      value: gasPrice,
    }
  }
  
  function setGasTotal (gasTotal) {
    return {
      type: actions.UPDATE_GAS_TOTAL,
      value: gasTotal,
    }
  }
  
  function updateGasData ({
    blockGasLimit,
    recentBlocks,
    selectedAddress,
    selectedToken,
    to,
    value,
    data,
  }) {
    return (dispatch) => {
      dispatch(actions.gasLoadingStarted())
      return new Promise((resolve, reject) => {
        background.getGasPrice((err, data) => {
          if (err) return reject(err)
          return resolve(data)
        })
      })
      .then(estimateGasPrice => {
        return Promise.all([
          Promise.resolve(estimateGasPrice),
          estimateGas({
            estimateGasMethod: background.estimateGas,
            blockGasLimit,
            selectedAddress,
            selectedToken,
            to,
            value,
            estimateGasPrice,
            data,
          }),
        ])
      })
      .then(([gasPrice, gas]) => {
        dispatch(actions.setGasPrice(gasPrice))
        dispatch(actions.setGasLimit(gas))
        return calcGasTotal(gas, gasPrice)
      })
      .then((gasEstimate) => {
        dispatch(actions.setGasTotal(gasEstimate))
        dispatch(updateSendErrors({ gasLoadingError: null }))
        dispatch(actions.gasLoadingFinished())
      })
      .catch(err => {
        log.error(err)
        dispatch(updateSendErrors({ gasLoadingError: 'gasLoadingError' }))
        dispatch(actions.gasLoadingFinished())
      })
    }
  }
  
  function gasLoadingStarted () {
    return {
      type: actions.GAS_LOADING_STARTED,
    }
  }
  
  function gasLoadingFinished () {
    return {
      type: actions.GAS_LOADING_FINISHED,
    }
  }
  
  function showChooseContractExecutorPage ({methodSelected, methodABI, inputValues, txParams}) {
    return {
      type: actions.SHOW_CHOOSE_CONTRACT_EXECUTOR_PAGE,
      methodSelected,
      methodABI,
      inputValues,
      txParams,
    }
  }
  
  function updateSendTokenBalance ({
    selectedToken,
    tokenContract,
    address,
  }) {
    return (dispatch) => {
      const tokenBalancePromise = tokenContract
        ? tokenContract.balanceOf(address)
        : Promise.resolve()
      return tokenBalancePromise
        .then(usersToken => {
          if (usersToken) {
            const newTokenBalance = calcTokenBalance({ selectedToken, usersToken })
            dispatch(setSendTokenBalance(newTokenBalance.toString(10)))
          }
        })
        .catch(err => {
          log.error(err)
          updateSendErrors({ tokenBalance: 'tokenBalanceError' })
        })
    }
  }
  
  function updateSendErrors (errorObject) {
    return {
      type: actions.UPDATE_SEND_ERRORS,
      value: errorObject,
    }
  }
  
  function setSendTokenBalance (tokenBalance) {
    return {
      type: actions.UPDATE_SEND_TOKEN_BALANCE,
      value: tokenBalance,
    }
  }
  
  function updateSendFrom (from) {
    return {
      type: actions.UPDATE_SEND_FROM,
      value: from,
    }
  }
  
  function updateSendHexData (value) {
    return {
      type: actions.UPDATE_SEND_HEX_DATA,
      value,
    }
  }
  
  function updateSendTo (to, nickname = '') {
    return {
      type: actions.UPDATE_SEND_TO,
      value: { to, nickname },
    }
  }
  
  function updateSendAmount (amount) {
    return {
      type: actions.UPDATE_SEND_AMOUNT,
      value: amount,
    }
  }
  
  function updateSendMemo (memo) {
    return {
      type: actions.UPDATE_SEND_MEMO,
      value: memo,
    }
  }
  
  function setMaxModeTo (bool) {
    return {
      type: actions.UPDATE_MAX_MODE,
      value: bool,
    }
  }
  
  function updateSend (newSend) {
    return {
      type: actions.UPDATE_SEND,
      value: newSend,
    }
  }
  
  function clearSend () {
    return {
      type: actions.CLEAR_SEND,
    }
  }
  
  
  function sendTx (txData) {
    log.info(`actions - sendTx: ${JSON.stringify(txData.txParams)}`)
    return (dispatch, getState) => {
      log.debug(`actions calling background.approveTransaction`)
      background.approveTransaction(txData.id, (err) => {
        if (err) {
          err = err.message || err.error || err
          dispatch(actions.txError(err))
          return log.error(err)
        }
        dispatch(actions.completedTx(txData.id))
  
        if (!hasUnconfirmedTransactions(getState())) {
          return global.platform.closeNotificationWindow()
        }
      })
    }
  }
  
  function signTokenTx (tokenAddress, toAddress, amount, txData, confTxScreenParams) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      const token = global.eth.contract(abi).at(tokenAddress)
      token.transfer(toAddress, ethUtil.addHexPrefix(amount), txData)
        .catch(err => {
          dispatch(actions.hideLoadingIndication())
          dispatch(actions.displayWarning(err.message))
        })
      dispatch(actions.showConfTxPage(confTxScreenParams || {}))
    }
  }
  
  function updateTransaction (txData) {
    log.info('actions: updateTx: ' + JSON.stringify(txData))
    return dispatch => {
      log.debug(`actions calling background.updateTx`)
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.updateTransaction(txData, (err) => {
          dispatch(actions.updateTransactionParams(txData.id, txData.txParams))
          if (err) {
            err = err.message || err.error || err
            dispatch(actions.txError(err))
            dispatch(actions.goHome())
            log.error(err.message)
            return reject(err)
          }
  
          resolve(txData)
        })
      })
      .then(() => updateMetamaskStateFromBackground())
      .then(newState => dispatch(actions.updateMetamaskState(newState)))
      .then(() => {
          dispatch(actions.showConfTxPage({ id: txData.id}))
          dispatch(actions.hideLoadingIndication())
          return txData
        })
    }
  }
  
  function updateAndApproveTx (txData) {
    log.info('actions: updateAndApproveTx: ' + JSON.stringify(txData))
    return (dispatch, getState) => {
      log.debug(`actions calling background.updateAndApproveTx`)
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.updateAndApproveTransaction(txData, err => {
          dispatch(actions.updateTransactionParams(txData.id, txData.txParams))
          dispatch(actions.clearSend())
  
          if (err) {
            err = err.message || err.error || err
            dispatch(actions.txError(err))
            dispatch(actions.goHome())
            log.error(err)
            reject(err)
          }
  
          resolve(txData)
        })
      })
        .then(() => updateMetamaskStateFromBackground())
        .then(newState => dispatch(actions.updateMetamaskState(newState)))
        .then(() => {
          dispatch(actions.clearSend())
          dispatch(actions.completedTx(txData.id))
          dispatch(actions.hideLoadingIndication())
          dispatch(actions.setCurrentAccountTab('history'))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return txData
        })
        .catch((err) => {
          dispatch(actions.hideLoadingIndication())
          return Promise.reject(err)
        })
    }
  }
  
  function completedTx (id) {
    return {
      type: actions.COMPLETED_TX,
      value: id,
    }
  }
  
  function updateTransactionParams (id, txParams) {
    return {
      type: actions.UPDATE_TRANSACTION_PARAMS,
      id,
      value: txParams,
    }
  }
  
  function txError (err) {
    return {
      type: actions.TRANSACTION_ERROR,
      message: (err.message || err.error || err),
    }
  }
  
  function cancelMsg (msgData) {
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        log.debug(`background.cancelMessage`)
        background.cancelMessage(msgData.id, (err, newState) => {
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            return reject(err)
          }
  
          dispatch(actions.completedTx(msgData.id))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function cancelPersonalMsg (msgData) {
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        const id = msgData.id
        background.cancelPersonalMessage(id, (err, newState) => {
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            return reject(err)
          }
  
          dispatch(actions.completedTx(id))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function cancelTypedMsg (msgData) {
    return (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        const id = msgData.id
        background.cancelTypedMessage(id, (err, newState) => {
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            return reject(err)
          }
  
          dispatch(actions.completedTx(id))
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return resolve(msgData)
        })
      })
    }
  }
  
  function cancelTx (txData) {
    return (dispatch, getState) => {
      log.debug(`background.cancelTransaction`)
      dispatch(actions.showLoadingIndication())
  
      return new Promise((resolve, reject) => {
        background.cancelTransaction(txData.id, err => {
          if (err) {
            return reject(err)
          }
  
          resolve()
        })
      })
        .then(() => updateMetamaskStateFromBackground())
        .then(newState => dispatch(actions.updateMetamaskState(newState)))
        .then(() => {
          dispatch(actions.clearSend())
          dispatch(actions.completedTx(txData.id))
          dispatch(actions.hideLoadingIndication())
  
          if (!hasUnconfirmedTransactions(getState())) {
            return global.platform.closeNotificationWindow()
          }
  
          return txData
        })
    }
  }
  
  /**
   * Cancels all of the given transactions
   * @param {Array<object>} txDataList a list of tx data objects
   * @return {function(*): Promise<void>}
   */
  function cancelTxs (txDataList) {
    return async (dispatch, getState) => {
      dispatch(actions.showLoadingIndication())
      const txIds = txDataList.map(({id}) => id)
      const cancellations = txIds.map((id) => new Promise((resolve, reject) => {
        background.cancelTransaction(id, (err) => {
          if (err) {
            return reject(err)
          }
  
          resolve()
        })
      }))
  
      await Promise.all(cancellations)
      const newState = await updateMetamaskStateFromBackground()
      dispatch(actions.updateMetamaskState(newState))
      dispatch(actions.clearSend())
  
      txIds.forEach((id) => {
        dispatch(actions.completedTx(id))
      })
  
      dispatch(actions.hideLoadingIndication())
  
      if (global.METAMASK_UI_TYPE === ENVIRONMENT_TYPE_NOTIFICATION) {
        return global.platform.closeCurrentWindow()
      }
    }
  }
  
  /**
   * @deprecated
   * @param {Array<object>} txsData
   * @return {Function}
   */
  function cancelAllTx (txsData) {
    return (dispatch) => {
      txsData.forEach((txData, i) => {
        background.cancelTransaction(txData.id, () => {
          dispatch(actions.completedTx(txData.id))
          if (i === txsData.length - 1) {
            dispatch(actions.goHome())
            global.platform.closeNotificationWindow()
          }
        })
      })
    }
  }
  //
  // initialize screen
  //
  
  function showCreateVault () {
    return {
      type: actions.SHOW_CREATE_VAULT,
    }
  }
  
  function showRestoreVault () {
    return {
      type: actions.SHOW_RESTORE_VAULT,
    }
  }
  
  function markPasswordForgotten () {
    return (dispatch) => {
      return background.markPasswordForgotten(() => {
        dispatch(actions.hideLoadingIndication())
        dispatch(actions.forgotPassword())
        forceUpdateMetamaskState(dispatch)
      })
    }
  }
  
  function unMarkPasswordForgotten () {
    return dispatch => {
      return new Promise(resolve => {
        background.unMarkPasswordForgotten(() => {
          dispatch(actions.forgotPassword(false))
          resolve()
        })
      })
        .then(() => forceUpdateMetamaskState(dispatch))
    }
  }
  
  function forgotPassword (forgotPasswordState = true) {
    return {
      type: actions.FORGOT_PASSWORD,
      value: forgotPasswordState,
    }
  }
  
  function showInitializeMenu () {
    return {
      type: actions.SHOW_INIT_MENU,
    }
  }
  
  function showImportPage () {
    return {
      type: actions.SHOW_IMPORT_PAGE,
    }
  }
  
  function showConnectHWWalletPage () {
    return {
      type: actions.SHOW_HARDWARE_WALLET_PAGE,
    }
  }
  
  function showNewAccountPage (formToSelect) {
    return {
      type: actions.SHOW_NEW_ACCOUNT_PAGE,
      formToSelect,
    }
  }
  
  function setNewAccountForm (formToSelect) {
    return {
      type: actions.SET_NEW_ACCOUNT_FORM,
      formToSelect,
    }
  }
  
  function createNewVaultInProgress () {
    return {
      type: actions.CREATE_NEW_VAULT_IN_PROGRESS,
    }
  }
  
  function showNewVaultSeed (seed) {
    return {
      type: actions.SHOW_NEW_VAULT_SEED,
      value: seed,
    }
  }
  
  function closeWelcomeScreen () {
    return {
      type: actions.CLOSE_WELCOME_SCREEN,
    }
  }
  
  function backToUnlockView () {
    return {
      type: actions.BACK_TO_UNLOCK_VIEW,
    }
  }
  
  function showNewKeychain () {
    return {
      type: actions.SHOW_NEW_KEYCHAIN,
    }
  }
  
  //
  // unlock screen
  //
  
  function unlockInProgress () {
    return {
      type: actions.UNLOCK_IN_PROGRESS,
    }
  }
  
  function unlockFailed (message) {
    return {
      type: actions.UNLOCK_FAILED,
      value: message,
    }
  }
  
  function unlockSucceeded (message) {
    return {
      type: actions.UNLOCK_SUCCEEDED,
      value: message,
    }
  }
  
  function unlockMetamask (account) {
    return {
      type: actions.UNLOCK_METAMASK,
      value: account,
    }
  }
  
  function updateMetamaskState (newState) {
    return {
      type: actions.UPDATE_METAMASK_STATE,
      value: newState,
    }
  }
  
  const backgroundSetLocked = () => {
    return new Promise((resolve, reject) => {
      background.setLocked(error => {
        if (error) {
          return reject(error)
        }
  
        resolve()
      })
    })
  }
  
  const updateMetamaskStateFromBackground = () => {
    log.debug(`background.getState`)
  
    return new Promise((resolve, reject) => {
      background.getState((error, newState) => {
        if (error) {
          return reject(error)
        }
  
        resolve(newState)
      })
    })
  }
  
  function lockMetamask () {
    log.debug(`background.setLocked`)
  
    return dispatch => {
      dispatch(actions.showLoadingIndication())
  
      return backgroundSetLocked()
        .then(() => updateMetamaskStateFromBackground())
        .catch(error => {
          dispatch(actions.displayWarning(error.message))
          return Promise.reject(error)
        })
        .then(newState => {
          dispatch(actions.updateMetamaskState(newState))
          dispatch(actions.hideLoadingIndication())
          dispatch({ type: actions.LOCK_METAMASK })
        })
        .catch(() => {
          dispatch(actions.hideLoadingIndication())
          dispatch({ type: actions.LOCK_METAMASK })
        })
    }
  }
  
  function setCurrentAccountTab (newTabName) {
    log.debug(`background.setCurrentAccountTab: ${newTabName}`)
    return callBackgroundThenUpdateNoSpinner(background.setCurrentAccountTab, newTabName)
  }
  
  function setSelectedToken (tokenAddress) {
    return {
      type: actions.SET_SELECTED_TOKEN,
      value: tokenAddress || null,
    }
  }
  
  function setSelectedAddress (address) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.setSelectedAddress`)
      background.setSelectedAddress(address, (err) => {
        dispatch(actions.hideLoadingIndication())
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
      })
    }
  }
  
  function showAccountDetail (address) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.setSelectedAddress`)
      background.setSelectedAddress(address, (err, tokens) => {
        dispatch(actions.hideLoadingIndication())
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
        dispatch(updateTokens(tokens))
        dispatch({
          type: actions.SHOW_ACCOUNT_DETAIL,
          value: address,
        })
        dispatch(actions.setSelectedToken())
      })
    }
  }
  
  function backToAccountDetail (address) {
    return {
      type: actions.BACK_TO_ACCOUNT_DETAIL,
      value: address,
    }
  }
  
  function showAccountsPage () {
    return {
      type: actions.SHOW_ACCOUNTS_PAGE,
    }
  }
  
  function showConfTxPage (screenParams) {
    return {
      type: actions.SHOW_CONF_TX_PAGE,
      transForward: (screenParams.transForward || true),
      id: screenParams.id,
      value: screenParams,
    }
  }
  
  function nextTx () {
    return {
      type: actions.NEXT_TX,
    }
  }
  
  function viewPendingTx (txId) {
    return {
      type: actions.VIEW_PENDING_TX,
      value: txId,
    }
  }
  
  function previousTx () {
    return {
      type: actions.PREVIOUS_TX,
    }
  }
  
  function editTx (txId) {
    return {
      type: actions.EDIT_TX,
      value: txId,
    }
  }
  
  function showConfigPage (transitionForward = true) {
    return {
      type: actions.SHOW_CONFIG_PAGE,
      value: transitionForward,
    }
  }
  
  function showAddTokenPage (transitionForward = true) {
    return {
      type: actions.SHOW_ADD_TOKEN_PAGE,
      value: transitionForward,
    }
  }
  
  function showConfirmAddTokensPage (transitionForward = true) {
    return {
      type: actions.SHOW_CONFIRM_ADD_TOKEN_PAGE,
      value: transitionForward,
    }
  }
  
  function showAddSuggestedTokenPage (transitionForward = true) {
    return {
      type: actions.SHOW_ADD_SUGGESTED_TOKEN_PAGE,
      value: transitionForward,
    }
  }
  
  function showRemoveTokenPage (token, transitionForward = true) {
    return {
      type: actions.SHOW_REMOVE_TOKEN_PAGE,
      value: transitionForward,
      token,
    }
  }
  
  function addToken (address, symbol, decimals, image, network) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.addToken(address, symbol, decimals, image, network, (err, tokens) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
          dispatch(actions.updateTokens(tokens))
          resolve(tokens)
        })
      })
    }
  }
  
  function removeToken (address) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.removeToken(address, (err, tokens) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
          dispatch(actions.updateTokens(tokens))
          resolve(tokens)
        })
      })
    }
  }
  
  function addTokens (tokens) {
    return dispatch => {
      if (Array.isArray(tokens)) {
        dispatch(actions.setSelectedToken(getTokenAddressFromTokenObject(tokens[0])))
        return Promise.all(tokens.map(({ address, symbol, decimals, network }) => (
          dispatch(addToken(address, symbol, decimals, network))
        )))
      } else {
        dispatch(actions.setSelectedToken(getTokenAddressFromTokenObject(tokens)))
        return Promise.all(
          Object
          .entries(tokens)
          .map(([_, { address, symbol, decimals, network }]) => (
            dispatch(addToken(address, symbol, decimals, network))
          ))
        )
      }
    }
  }
  
  function removeSuggestedTokens () {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.removeSuggestedTokens((err, suggestedTokens) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
          }
          dispatch(actions.clearPendingTokens())
          if (global.METAMASK_UI_TYPE === ENVIRONMENT_TYPE_NOTIFICATION) {
            return global.platform.closeCurrentWindow()
          }
          resolve(suggestedTokens)
        })
      })
      .then(() => updateMetamaskStateFromBackground())
      .then(suggestedTokens => dispatch(actions.updateMetamaskState({...suggestedTokens})))
    }
  }
  
  function updateTokens (newTokens) {
    return {
      type: actions.UPDATE_TOKENS,
      newTokens,
    }
  }
  
  function clearPendingTokens () {
    return {
      type: actions.CLEAR_PENDING_TOKENS,
    }
  }
  
  function goBackToInitView () {
    return {
      type: actions.BACK_TO_INIT_MENU,
    }
  }
  
  //
  // notice
  //
  
  function markNoticeRead (notice) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.markNoticeRead`)
      return new Promise((resolve, reject) => {
        background.markNoticeRead(notice, (err, notice) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          if (notice) {
            dispatch(actions.showNotice(notice))
            resolve(true)
          } else {
            dispatch(actions.clearNotices())
            resolve(false)
          }
        })
      })
    }
  }
  
  function showNotice (notice) {
    return {
      type: actions.SHOW_NOTICE,
      value: notice,
    }
  }
  
  function clearNotices () {
    return {
      type: actions.CLEAR_NOTICES,
    }
  }
  
  function markAccountsFound () {
    log.debug(`background.markAccountsFound`)
    return callBackgroundThenUpdate(background.markAccountsFound)
  }
  
  function retryTransaction (txId) {
    log.debug(`background.retryTransaction`)
    let newTxId
  
    return (dispatch) => {
      return new Promise((resolve, reject) => {
        background.retryTransaction(txId, (err, newState) => {
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
  
          const { selectedAddressTxList } = newState
          const { id } = selectedAddressTxList[selectedAddressTxList.length - 1]
          newTxId = id
          resolve(newState)
        })
      })
        .then(newState => dispatch(actions.updateMetamaskState(newState)))
        .then(() => newTxId)
    }
  }
  
  function createCancelTransaction (txId, customGasPrice) {
    log.debug('background.cancelTransaction')
    let newTxId
  
    return dispatch => {
      return new Promise((resolve, reject) => {
        background.createCancelTransaction(txId, customGasPrice, (err, newState) => {
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
  
          const { selectedAddressTxList } = newState
          const { id } = selectedAddressTxList[selectedAddressTxList.length - 1]
          newTxId = id
          resolve(newState)
        })
      })
      .then(newState => dispatch(actions.updateMetamaskState(newState)))
      .then(() => newTxId)
    }
  }
  
  //
  // config
  //
  
  function setProviderType (type) {
    return (dispatch) => {
      log.debug(`background.setProviderType`, type)
      background.setProviderType(type, (err, result) => {
        if (err) {
          log.error(err)
          return dispatch(actions.displayWarning('Had a problem changing networks!'))
        }
        dispatch(actions.updateProviderType(type))
        dispatch(actions.setSelectedToken())
      })
  
      const newCoin = type === 'poa' || type === 'sokol' ? 'poa' : type === 'dai' ? 'dai' : 'eth'
      background.setCurrentCoin(newCoin, (err, data) => {
        if (err) {
          log.error(err.stack)
          return dispatch(actions.displayWarning(err.message))
        }
        dispatch({
          type: actions.SET_CURRENT_FIAT,
          value: {
            currentCurrency: data.currentCurrency,
            conversionRate: data.conversionRate,
            conversionDate: data.conversionDate,
          },
        })
      })
  
    }
  }
  
  function updateProviderType (type) {
    return {
      type: actions.SET_PROVIDER_TYPE,
      value: type,
    }
  }
  
  function setRpcTarget (newRpc) {
    return (dispatch) => {
      log.debug(`background.setRpcTarget: ${newRpc}`)
      background.setCustomRpc(newRpc, (err, result) => {
        if (err) {
          log.error(err)
          return dispatch(actions.displayWarning('Had a problem changing networks!'))
        }
        dispatch(actions.setSelectedToken())
      })
    }
  }
  
  function delRpcTarget (oldRpc) {
    return (dispatch) => {
      log.debug(`background.delRpcTarget: ${oldRpc}`)
      background.delCustomRpc(oldRpc, (err, result) => {
        if (err) {
          log.error(err)
          return dispatch(self.displayWarning('Had a problem removing network!'))
        }
        dispatch(actions.displayWarning(''))
        dispatch(actions.setSelectedToken())
      })
    }
  }
  
  // Calls the addressBookController to add a new address.
  function addToAddressBook (recipient, nickname = '') {
    log.debug(`background.addToAddressBook`)
    return (dispatch) => {
      background.setAddressBook(recipient, nickname, (err, result) => {
        if (err) {
          log.error(err)
          return dispatch(self.displayWarning('Address book failed to update'))
        }
      })
    }
  }
  
  function useEtherscanProvider () {
    log.debug(`background.useEtherscanProvider`)
    background.useEtherscanProvider()
    return {
      type: actions.USE_ETHERSCAN_PROVIDER,
    }
  }
  
  function showNetworkDropdown () {
    return {
      type: actions.NETWORK_DROPDOWN_OPEN,
    }
  }
  
  function hideNetworkDropdown () {
    return {
      type: actions.NETWORK_DROPDOWN_CLOSE,
    }
  }
  
  
  function showModal (payload) {
    return {
      type: actions.MODAL_OPEN,
      payload,
    }
  }
  
  function hideModal (payload) {
    return {
      type: actions.MODAL_CLOSE,
      payload,
    }
  }
  
  function showSidebar ({ transitionName, type }) {
    return {
      type: actions.SIDEBAR_OPEN,
      value: {
        transitionName,
        type,
      },
    }
  }
  
  function hideSidebar () {
    return {
      type: actions.SIDEBAR_CLOSE,
    }
  }
  
  function showAlert (msg) {
    return {
      type: actions.ALERT_OPEN,
      value: msg,
    }
  }
  
  function hideAlert () {
    return {
      type: actions.ALERT_CLOSE,
    }
  }
  
  /**
   * This action will receive two types of values via qrCodeData
   * an object with the following structure {type, values}
   * or null (used to clear the previous value)
   */
  function qrCodeDetected (qrCodeData) {
    return {
      type: actions.QR_CODE_DETECTED,
      value: qrCodeData,
    }
  }
  
  function showLoadingIndication (message) {
    return {
      type: actions.SHOW_LOADING,
      value: message,
    }
  }
  
  function setHardwareWalletDefaultHdPath ({ device, path }) {
      return {
        type: actions.SET_HARDWARE_WALLET_DEFAULT_HD_PATH,
        value: {device, path},
      }
  }
  
  function hideLoadingIndication () {
    return {
      type: actions.HIDE_LOADING,
    }
  }
  
  function showSubLoadingIndication () {
    return {
      type: actions.SHOW_SUB_LOADING_INDICATION,
    }
  }
  
  function hideSubLoadingIndication () {
    return {
      type: actions.HIDE_SUB_LOADING_INDICATION,
    }
  }
  
  function displayWarning (text) {
    return {
      type: actions.DISPLAY_WARNING,
      value: text,
    }
  }
  
  function hideWarning () {
    return {
      type: actions.HIDE_WARNING,
    }
  }
  
  function displayToast (text) {
    return {
      type: actions.DISPLAY_TOAST,
      value: text,
    }
  }
  
  function hideToast () {
    return {
      type: actions.HIDE_TOAST,
    }
  }
  
  function requestExportAccount () {
    return {
      type: actions.REQUEST_ACCOUNT_EXPORT,
    }
  }
  
  function exportAccount (password, address) {
    var self = this
  
    return function (dispatch) {
      dispatch(self.showLoadingIndication())
  
      log.debug(`background.submitPassword`)
      return new Promise((resolve, reject) => {
        background.submitPassword(password, function (err) {
          if (err) {
            log.error('Error in submiting password.')
            dispatch(self.hideLoadingIndication())
            dispatch(self.displayWarning('Incorrect Password.'))
            return reject(err)
          }
          log.debug(`background.exportAccount`)
          return background.exportAccount(address, function (err, result) {
            dispatch(self.hideLoadingIndication())
  
            if (err) {
              log.error(err)
              dispatch(self.displayWarning('Had a problem exporting the account.'))
              return reject(err)
            }
  
            // dispatch(self.exportAccountComplete())
            dispatch(self.showPrivateKey(result))
  
            return resolve(result)
          })
        })
      })
    }
  }
  
  function exportAccountComplete () {
    return {
      type: actions.EXPORT_ACCOUNT,
    }
  }
  
  function showPrivateKey (key) {
    return {
      type: actions.SHOW_PRIVATE_KEY,
      value: key,
    }
  }
  
  function setAccountLabel (account, label) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.setAccountLabel`)
  
      return new Promise((resolve, reject) => {
        background.setAccountLabel(account, label, (err) => {
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
  
          dispatch({
            type: actions.SET_ACCOUNT_LABEL,
            value: { account, label },
          })
  
          resolve(account)
        })
      })
    }
  }
  
  function showSendPage () {
    return {
      type: actions.SHOW_SEND_PAGE,
    }
  }
  
  
  function showSendTokenPage (address) {
    return {
      type: actions.SHOW_SEND_TOKEN_PAGE,
      value: address,
    }
  }
  
  function showSendContractPage ({methodSelected, methodABI, inputValues}) {
    return {
      type: actions.SHOW_SEND_CONTRACT_PAGE,
      methodSelected,
      methodABI,
      inputValues,
    }
  }
  
  function buyEth (opts) {
    return (dispatch) => {
      const url = getBuyEthUrl(opts)
      global.platform.openWindow({ url })
      dispatch({
        type: actions.BUY_ETH,
      })
    }
  }
  
  function onboardingBuyEthView (address) {
    return {
      type: actions.ONBOARDING_BUY_ETH_VIEW,
      value: address,
    }
  }
  
  function buyEthView (address, isContractExecutionByUser) {
    return {
      type: actions.BUY_ETH_VIEW,
      value: {
        address,
        isContractExecutionByUser,
      },
    }
  }
  
  function coinBaseSubview () {
    return {
      type: actions.COINBASE_SUBVIEW,
    }
  }
  
  function pairUpdate (coin) {
    return (dispatch) => {
      dispatch(actions.showSubLoadingIndication())
      dispatch(actions.hideWarning())
      shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_eth`}, (mktResponse) => {
        dispatch(actions.hideSubLoadingIndication())
        if (mktResponse.error) return dispatch(actions.displayWarning(mktResponse.error))
        dispatch({
          type: actions.PAIR_UPDATE,
          value: {
            marketinfo: mktResponse,
          },
        })
      })
    }
  }
  
  function shapeShiftSubview (network) {
    var pair = 'btc_eth'
    return (dispatch) => {
      dispatch(actions.showSubLoadingIndication())
      shapeShiftRequest('marketinfo', {pair}, (mktResponse) => {
        shapeShiftRequest('getcoins', {}, (response) => {
          dispatch(actions.hideSubLoadingIndication())
          if (mktResponse.error) return dispatch(actions.displayWarning(mktResponse.error))
          dispatch({
            type: actions.SHAPESHIFT_SUBVIEW,
            value: {
              marketinfo: mktResponse,
              coinOptions: response,
            },
          })
        })
      })
    }
  }
  
  function coinShiftRquest (data, marketData) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      shapeShiftRequest('shift', { method: 'POST', data}, (response) => {
        dispatch(actions.hideLoadingIndication())
        if (response.error) return dispatch(actions.displayWarning(response.error))
        var message = `
          Deposit your ${response.depositType} to the address below:`
        log.debug(`background.createShapeShiftTx`)
        background.createShapeShiftTx(response.deposit, response.depositType)
        dispatch(actions.showQrView(response.deposit, [message].concat(marketData)))
      })
    }
  }
  
  function buyWithShapeShift (data) {
    return dispatch => new Promise((resolve, reject) => {
      shapeShiftRequest('shift', { method: 'POST', data}, (response) => {
        if (response.error) {
          return reject(response.error)
        }
        background.createShapeShiftTx(response.deposit, response.depositType)
        return resolve(response)
      })
    })
  }
  
  function showQrView (data, message) {
    return {
      type: actions.SHOW_QR_VIEW,
      value: {
        message: message,
        data: data,
      },
    }
  }
  function reshowQrCode (data, coin) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_eth`}, (mktResponse) => {
        if (mktResponse.error) return dispatch(actions.displayWarning(mktResponse.error))
  
        var message = [
          `Deposit your ${coin} to the address below:`,
          `Deposit Limit: ${mktResponse.limit}`,
          `Deposit Minimum:${mktResponse.minimum}`,
        ]
  
        dispatch(actions.hideLoadingIndication())
        return dispatch(actions.showQrView(data, message))
        // return dispatch(actions.showModal({
        //   name: 'SHAPESHIFT_DEPOSIT_TX',
        //   Qr: { data, message },
        // }))
      })
    }
  }
  
  function shapeShiftRequest (query, options, cb) {
    var queryResponse, method
    !options ? options = {} : null
    options.method ? method = options.method : method = 'GET'
  
    var requestListner = function (request) {
      try {
        queryResponse = JSON.parse(this.responseText)
        cb ? cb(queryResponse) : null
        return queryResponse
      } catch (e) {
        cb ? cb({error: e}) : null
        return e
      }
    }
  
    var shapShiftReq = new XMLHttpRequest()
    shapShiftReq.addEventListener('load', requestListner)
    shapShiftReq.open(method, `https://shapeshift.io/${query}/${options.pair ? options.pair : ''}`, true)
  
    if (options.method === 'POST') {
      var jsonObj = JSON.stringify(options.data)
      shapShiftReq.setRequestHeader('Content-Type', 'application/json')
      return shapShiftReq.send(jsonObj)
    } else {
      return shapShiftReq.send()
    }
  }
  
  function setFeatureFlag (feature, activated, notificationType) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.setFeatureFlag(feature, activated, (err, updatedFeatureFlags) => {
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
          dispatch(actions.updateFeatureFlags(updatedFeatureFlags))
          notificationType && dispatch(actions.showModal({ name: notificationType }))
          resolve(updatedFeatureFlags)
        })
      })
    }
  }
  
  function updateFeatureFlags (updatedFeatureFlags) {
    return {
      type: actions.UPDATE_FEATURE_FLAGS,
      value: updatedFeatureFlags,
    }
  }
  
  function setPreference (preference, value) {
    return dispatch => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.setPreference(preference, value, (err, updatedPreferences) => {
          dispatch(actions.hideLoadingIndication())
  
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
  
          dispatch(actions.updatePreferences(updatedPreferences))
          resolve(updatedPreferences)
        })
      })
    }
  }
  
  function updatePreferences (value) {
    return {
      type: actions.UPDATE_PREFERENCES,
      value,
    }
  }
  
  function setUseETHAsPrimaryCurrencyPreference (value) {
    return setPreference('useETHAsPrimaryCurrency', value)
  }
  
  function setNetworkNonce (networkNonce) {
    return {
      type: actions.SET_NETWORK_NONCE,
      value: networkNonce,
    }
  }
  
  function updateNetworkNonce (address) {
    return (dispatch) => {
      return new Promise((resolve, reject) => {
        global.ethQuery.getTransactionCount(address, (err, data) => {
          if (err) {
            dispatch(actions.displayWarning(err.message))
            return reject(err)
          }
          dispatch(setNetworkNonce(data))
          resolve(data)
        })
      })
    }
  }
  
  function setMouseUserState (isMouseUser) {
    return {
      type: actions.SET_MOUSE_USER_STATE,
      value: isMouseUser,
    }
  }
  
  // Call Background Then Update
  //
  // A function generator for a common pattern wherein:
  // We show loading indication.
  // We call a background method.
  // We hide loading indication.
  // If it errored, we show a warning.
  // If it didn't, we update the state.
  function callBackgroundThenUpdateNoSpinner (method, ...args) {
    return (dispatch) => {
      method.call(background, ...args, (err) => {
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
        forceUpdateMetamaskState(dispatch)
      })
    }
  }
  
  function callBackgroundThenUpdate (method, ...args) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      method.call(background, ...args, (err) => {
        dispatch(actions.hideLoadingIndication())
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
        forceUpdateMetamaskState(dispatch)
      })
    }
  }
  
  function forceUpdateMetamaskState (dispatch) {
    log.debug(`background.getState`)
    return new Promise((resolve, reject) => {
      background.getState((err, newState) => {
        if (err) {
          dispatch(actions.displayWarning(err.message))
          return reject(err)
        }
  
        dispatch(actions.updateMetamaskState(newState))
        resolve(newState)
      })
    })
  }
  
  function toggleAccountMenu () {
    return {
      type: actions.TOGGLE_ACCOUNT_MENU,
    }
  }
  
  function setUseBlockie (val) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      log.debug(`background.setUseBlockie`)
      background.setUseBlockie(val, (err) => {
        dispatch(actions.hideLoadingIndication())
        if (err) {
          return dispatch(actions.displayWarning(err.message))
        }
      })
      dispatch({
        type: actions.SET_USE_BLOCKIE,
        value: val,
      })
    }
  }
  
  function updateCurrentLocale (key) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return fetchLocale(key)
        .then((localeMessages) => {
          log.debug(`background.setCurrentLocale`)
          background.setCurrentLocale(key, (err) => {
            dispatch(actions.hideLoadingIndication())
            if (err) {
              return dispatch(actions.displayWarning(err.message))
            }
            dispatch(actions.setCurrentLocale(key))
            dispatch(actions.setLocaleMessages(localeMessages))
          })
        })
    }
  }
  
  function setCurrentLocale (key) {
    return {
      type: actions.SET_CURRENT_LOCALE,
      value: key,
    }
  }
  
  function setLocaleMessages (localeMessages) {
    return {
      type: actions.SET_LOCALE_MESSAGES,
      value: localeMessages,
    }
  }
  
  function updateNetworkEndpointType (networkEndpointType) {
    return {
      type: actions.UPDATE_NETWORK_ENDPOINT_TYPE,
      value: networkEndpointType,
    }
  }
  
  function setPendingTokens (pendingTokens) {
    const { selectedTokens = {}, customToken = {} } = pendingTokens
    const { address, symbol, decimals, network } = customToken
    Object.keys(selectedTokens).forEach(address => {
      selectedTokens[address].network = parseInt(network)
    })
    const tokens = address && symbol && decimals && network
      ? { ...selectedTokens, [address]: { ...customToken, isCustom: true } }
      : selectedTokens
  
    return {
      type: actions.SET_PENDING_TOKENS,
      payload: tokens,
    }
  }
  
  function showDeleteRPC (RPC_URL, transitionForward = true) {
    return {
      type: actions.SHOW_DELETE_RPC,
      value: transitionForward,
      RPC_URL,
    }
  }
  
  function removeCustomRPC (url, provider) {
    return (dispatch) => {
      dispatch(actions.showLoadingIndication())
      return new Promise((resolve, reject) => {
        background.removeRpcUrl(url, (err, _url) => {
          if (provider.type === 'rpc' && url === provider.rpcTarget) {
            dispatch(actions.setProviderType('poa'))
          }
          dispatch(actions.hideLoadingIndication())
          if (err) {
            dispatch(actions.displayWarning(err.message))
            reject(err)
          }
          resolve(url)
        })
      })
    }
  }
  
  function showDeleteImportedAccount (identity, keyring) {
    return {
      type: actions.SHOW_DELETE_IMPORTED_ACCOUNT,
      identity,
      keyring,
    }
  }
  
  function confirmChangePassword () {
    return {
      type: actions.CONFIRM_CHANGE_PASSWORD,
    }
  }
  